library(twitteR)
## Warning: package 'twitteR' was built under R version 4.2.2
library(rtweet)
## Warning: package 'rtweet' was built under R version 4.2.2
##
## Attaching package: 'rtweet'
## The following object is masked from 'package:twitteR':
##
## lookup_statuses
library(tm)
## Warning: package 'tm' was built under R version 4.2.2
## Loading required package: NLP
library(dplyr)
## Warning: package 'dplyr' was built under R version 4.2.2
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:twitteR':
##
## id, location
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
library(plotly)
## Warning: package 'plotly' was built under R version 4.2.2
## Loading required package: ggplot2
## Warning: package 'ggplot2' was built under R version 4.2.2
##
## Attaching package: 'ggplot2'
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##
## annotate
##
## Attaching package: 'plotly'
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##
## last_plot
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##
## filter
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##
## layout
library(RColorBrewer)
library(tidytext)
## Warning: package 'tidytext' was built under R version 4.2.2
library(stringr)
## Warning: package 'stringr' was built under R version 4.2.2
library(tidyr)
## Warning: package 'tidyr' was built under R version 4.2.2
library(magrittr)
## Warning: package 'magrittr' was built under R version 4.2.2
##
## Attaching package: 'magrittr'
## The following object is masked from 'package:tidyr':
##
## extract
library(wordcloud)
## Warning: package 'wordcloud' was built under R version 4.2.2
library(wordcloud2)
## Warning: package 'wordcloud2' was built under R version 4.2.2
CONSUMER_SECRET <- "i4HdM9fnNdX1kEsi0pDF0JIIqycgtV7xmcAAutY4F1y57zv3R5"
CONSUMER_KEY <- "Pb0seOA5G3Ax4MKmmfkyKWJL0"
ACCESS_SECRET <- "5Hw30PibQa3WiJWE8KnfDZaFozImVF3Tiw2TYV9X43Hyl"
ACCESS_TOKEN <- "1592528645469323265-rxKyIBmwmUmuDvcBUybTHk78cKDt2p"
setup_twitter_oauth(consumer_key = CONSUMER_KEY,
consumer_secret = CONSUMER_SECRET,
access_token = ACCESS_TOKEN,
access_secret = ACCESS_SECRET)
## [1] "Using direct authentication"
WYATHomecoming = searchTwitter("WYATHomecoming-filter:retweets", n = 10000, since = "2022-12-18", until = "2022-12-21",
lang = "en", retryOnRateLimit = 120)
tweetsDF <- twListToDF(WYATHomecoming)
tweetsDF
class(tweetsDF)
## [1] "data.frame"
names(tweetsDF)
## [1] "text" "favorited" "favoriteCount" "replyToSN"
## [5] "created" "truncated" "replyToSID" "id"
## [9] "replyToUID" "statusSource" "screenName" "retweetCount"
## [13] "isRetweet" "retweeted" "longitude" "latitude"
View(tweetsDF)
head(tweetsDF)[1:5]
head(tweetsDF$text)[1:5]
## [1] "@SB19Official Gosh, our boys look ethereal as always!\n\nHere's mine piiii. Hahahaha. Blue for SB19 + Stell's fave co… https://t.co/GSxCnbJzHN"
## [2] "Nyebe of ppop kings #SB19 during the #WYATHomecoming concert.#SB19Nyebe @SB19Official https://t.co/DpdK1E0mHH"
## [3] "[TEASER] 221218 SB19 WYAT TOUR LAST STOP - Nyebe (Ken focused)\n\n#SB19_KEN @felipsuperior \n\nFull 4k resolution:… https://t.co/6OpEipCJ8r"
## [4] "Good morning from happy Justin and Stell (sorry putol 🥲). 💖\n\nI vote #JUSTINDEDIOS for Asian Celebrity of the Year… https://t.co/DrYCuyO94r"
## [5] "Ouy mga kaps!! My Fil-Am Cam friends posted their ticket winners and their fan cam snippets of their experience!… https://t.co/DMwwS9YSyI"
check_data <- sapply(WYATHomecoming, function(x) sum(is.na(x)))
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
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## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
## Warning in is.na(x): is.na() applied to non-(list or vector) of type 'S4'
check_data
## [1] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [37] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [73] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [109] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [145] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [181] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [217] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [253] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [289] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [325] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [361] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [397] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [433] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [469] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [505] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [541] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [577] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [613] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [649] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
## [685] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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